text: * Barium chloride tests for sulfates
  * Acidified silver nitrate solution tests for halide ions
  * The Beilstein test tests for halides qualitatively
  * The bead test tests for certain metals
  * The Carius halogen method measures halides quantitatively.
  * Chemical tests for cyanide test for the presence of cyanide, CN
  * Copper sulfate tests for the presence of water
  * Flame tests test for metals
  * The Gilman test tests for the presence of a Grignard reagent
  * The Kjeldahl method quantitatively determines the presence of nitrogen
  * Nessler's reagent tests for the presence of ammonia
  * Ninhydrin tests for ammonia or primary amines
  * Phosphate tests test for phosphate
  * The sodium fusion test tests for the presence of nitrogen, sulfur, and halides in a sample
  * The Zerewitinoff determination tests for any acidic hydrogen
  * The Oddy test tests for acid, aldehydes, and sulfides
  * Gunzberg's test tests for the presence of hydrochloric acid
  * Kelling's test tests for the presence of lactic acid